US D583,381 S
Programmable logic controller system module
Norbert Lindner, Johnson City, Tenn. (US); Charles I. Yalowitz, Johnson City, Tenn. (US); Ned Cox, Gray, Tenn. (US); Gunter Ott, Erlangen (Germany); and Jan Anderson, Erlangen (Germany)
Assigned to Siemens Energy & Automation, Inc., Alpharetta, Ga. (US)
Filed on Sep. 25, 2007, as Appl. No. 29/292,018.
Term of patent 14 Years
LOC (8) Cl. 14 - 02
U.S. Cl. D14—439
OG exemplary drawing
 
The ornamental design for a programmable logic controller system module, as shown and described.